baber/WOPTO huggingface dataset:
Patent JP-2002250595-A (JP)
Title: Heat exchanger
Inventor: KAMEDA EISHIN
IPC: F28F3/08
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To enhance response and starting performance of a heat exchanger by shortening the time required before good heat exchanging performance is exhibited. SOLUTION: The forward half part and the intermediate part of a fluid distributing member 19a is inserted into an inlet tank part provided at the upper part of a core section. The fluid distributing member 19a is formed by placing an upper metal plate 41 on a lower metal plate 42 and bonding them. A recess 44 comprising a pair of main parts 45 and 45, a plurality of branch parts 46 and 46, and an inlet part 47 is formed in the upper surface of the lower metal plate 42, and a plurality of through holes 49 and 49 are made through the lower metal plate 42 at the bottom of each branch part 46. A distribution channel 50 is defined by the inner surface of the recess 44 and a part of the lower surface of the upper metal plate 41. Lower end of each through hole 49 is interconnected with the upper end of a plurality of channels being heated constituting the core section.
Patent JP-2002251619-A (JP)
Title: Map display processing device and map display program
Inventor: TOSAKA EISAKU
IPC: G06F17/30
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To simultaneously browse information of different categories on one map displayed on a screen, and easily display various maps without stress. SOLUTION: A plurality of map information relating to map of different categories about a predetermined region is stored by relating to the region and the categories. While accepting category specifying information for specifying two or more categories, a process for overlapping and displaying maps of the relevant region on the basis of two or more map information corresponding to accepted categories is performed.
Patent JP-2002258185-A (JP)
Title: Beam synthesizing method, beam synthesizing prism multibeam scanning light source device and multibeam scanner
Inventor: HASE HARUNORI
IPC: G02B5/04
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To realize an entirely novel beam synthesizing prism which can be inexpensively realized and with which synthesis of >=3 optical beams is easy and to realize a novel beam synthesizing method, a multibeam scanning light source device and a multibeam scanner by using this beam synthesizing prism. SOLUTION: A light beams to be synthesized along a prescribed direction are made incident on each of the incident surfaces of the beam synthesizing prism 3 having >=2 planes varying in the directions of a normal from each other as the incident surfaces and the plural light beams are synthesized to a desired synthesis form by utilizing the refraction by >=1 incident surfaces and the synthesized beam is emitted from a common exit surface.
Patent JP-2002258960-A (JP)
Title: Joy stick with switch
Inventor: FURUKAWA HITOSHI
IPC: H01H25/04
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To improve the durability and reliability of a switch by preventing the overload of the switch due to the overstroke and impact of an operation stick in a joy stick with a switch. SOLUTION: A momentary switch 13 is arranged at one side of a joy stick 12, and a linking member 16 linking with an operation stick 15 of the joy stick 12 is projected on the side face at the momentary switch 13 side of the joy stick 12, and the momentary switch 13 is turned on through the linking member 16 so that a joy stick 11 with a switch can be constituted. In this case, a cam face 16a is formed on the edge face at the momentary switch 13 side of the linking member 16, and the momentary switch 13 is depressed on the cam face 16a.
Patent JP-2002259381-A (JP)
Title: System and device for distributing contents
Inventor: MIYANO KENTARO
IPC: H04N21/258
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To enable a user to easily acquire a desired piece of music or video at comparatively low cost without trouble in editing. SOLUTION: A distribution mediating server 3 receives the provision of contents from each of a plural of contents providing servers 2 and stores these contents in a distributing server. A user terminal 4 accesses a home page operated by the distribution mediating server 3, acquires the list of presentable contents and requests desired contents out of that list. The distribution mediating server 3 acquires the contents requested from the user terminal 4 from the distributing server and when there are a plural of contents, they are edited, collected into one piece of data and transmitted to the user terminal 4. The user terminal 4 stores the received contents in a storage device.
Patent JP-2002259923-A (JP)
Title: Non-contact ic card and producing method thereof
Inventor: SAITO KOICHI
IPC: B42D15/10
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a non-contact IC card which is superior in processing workability and connection reliability at a low cost. SOLUTION: This non-contact IC card capable of sending and receiving a signal to and from an external device in a non-contact state is equipped with a card body, an IC module provided in the card body by sealing an IC chip with resin, and an antenna coil provided in the card body. An antenna connection part of the IC module and a connection part of the antenna coil is connected with a conductive adhesive agent.
Patent JP-2001304095-A (JP)
Title: Actuator using sma and forming method therefor
Inventor: REY NANCY M
IPC: G12B1/00
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To increase force generated from an SMA material. SOLUTION: An SMA bundle 10 is formed of an individual SMA wire 12. This SMA bundle 10 has a base phase shape and a deformation shape, and outputs large force by returning to the base phase state by being heated in a deformation state. The SMA wire 12 for constituting the SMA bundle 10 can be constituted as a strand, a rope, a row or the other shape.
Patent JP-2002260571-A (JP)
Title: Electron beam device and device manufacturing method using the same
Inventor: HAMASHIMA MUNEKI
IPC: H01L21/66
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide an electron beam device of improved sample inspection rate and eliminate crosstalks between a plurality of beams by reducing intensity of a detection signal at a part of high secondary electron emission rate generated from a sample such as a semiconductor wafer or a mask. SOLUTION: In this electron beam device, an electron beam emitted from an electron beam source 1 is projected to an opening plate 3 having a plurality of openings to acquire a plurality of primary electron beams 20 which are made incident on a sample 8. A plurality of secondary electron beams emitted from the sample 8 are separated from a primary optical system and then made incident on a secondary optical system to focus on a detecting means 12. The detecting means 12 outputs a detection signal of secondary electron beam. Here, a low-pass filter 25 is provided so that the detecting means 12 outputs the detection signal of secondary electron beam to the low-pass filter 25.
Patent JP-2002263820-A (JP)
Title: Housing for electronic appliance and housing for display device
Inventor: MIZUGUCHI HIROYUKI
IPC: H05K5/04
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a light-weight and compact housing for an electronic appliance whose thickness can be reduced while suppressing the occurrence of defective molding. SOLUTION: The display housing 10 being the housing for the electronic appliance is provided with a supporting wall 15 constituted by injecting a magnesium alloy into a molding space 38 a metal mold 35. The wall 15 has a lower edge part 16a and an upper edge 16b positioned on a side opposite to this lower edge part. This lower edge part includes a notch part 27 which is notched toward the upper edge part and where a gate 40 of a metal mold is positioned in the case of injecting the magnesium alloy.
Patent JP-2002267172-A (JP)
Title: Cooker
Inventor: SANO MASAAKI
IPC: F24C7/02
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To improve the operability of a cooker using a microcomputer by causing the cooker to make second cooking while the cooking recipe of first cooking requiring long time is displayed and, when the second cooking ends, to automatically redisplay the cooking recipe. SOLUTION: This cooker is provided with a heating chamber, high-frequency oscillator 7, control means 8, inputting means 11, displaying means 12, picture position storing means 15, and picture position control means 14. The cooker is constituted to always store the positions of a plurality of pictures in the storing means 15 while a cooking recipe composed of the pictures is displayed. Therefore, even when the pictures are interrupted by the pictures of a second cooking recipe by means of the picture position control means 14 while the pictures of the first cooking recipe are displayed, the pictures of the first cooking recipe can be redisplayed automatically after the cooking of the second cooking recipe ends.
Patent JP-2002267980-A (JP)
Title: Optical fiber array recording device
Inventor: YOKOSUKA MICHIO
IPC: B41J2/44
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To enable high-quality printing by improving the array precision of an optical fiber array and to increase the reliability of the optical system of a laser beam printer. SOLUTION: On the top surface of a base member 12 or a holding member 13 for an optical fiber 2 which is previously arrayed, a photosetting or ultraviolet-ray setting resin 15 of <=1% in setting shrinkage rate and >=300 cSt in viscosity is dripped. Spacers 25 made of glass plates or translucent resin are provided on both sides across the optical fiber 2.
Patent JP-2002263866-A (JP)
Title: Thermite welding method for rail
Inventor: FUKADA YASUTO
IPC: E01B11/52
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To shorten a cooling time and improve an execution property while maintaining the strength of a thermite weld zone and also to improve characteristics and performance, in particular, the fatigue strength of the thermite weld zone, in a thermite welding method for a rail. SOLUTION: A reinforcement 4 of weld in the rail weld zone head 1 is removed after thermite welding, the rail weld zone head 1 is air-cooled by a wind pressure of >=0.25 kPa to <=4.90 kPa at a cooling speed faster than a temperature dropping speed of a rail weld zone bottom 3 until at least a temperature of the upper surface of the rail weld zone head 1 becomes 400 deg.C from a time point when the central part 5 of the rail weld zone head 1 holds a temperature not lower than an austenite transforming temperature owing to residual welding heat. At this time, a rail weld zone body part 2 and the bottom 3 are mainly naturally cooled. Water cooling is performed after air cooling. Thus, the cooling time is shortened and also the fatigue strength is improved by positioning the residual stress of the rail weld zone bottom 3 nearer to the compression side.
Patent JP-2002266252-A (JP)
Title: Suede-like artificial leather having uneven pattern and method for producing the same
Inventor: HOSHINO MASAKAZU
IPC: D04H1/4374
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a suede-like artificial leather to whose surface a durable uneven pattern is imparted and which has the new uneven pattern having a non-deteriorated hand. SOLUTION: This suede-like artificial leather obtained by interlacing staple fibers containing >=50 wt.% of ultrafine staple fibers having a single fiber fineness of <=0.6 dtex into a reinforcing fiber sheet by the jetting of a high pressure fluid, and then filling the treated sheet with an elastic polymer is characterized by using an unevenly shaped fiber sheet and interlacing the staple fibers into the reinforcing sheet in a constant thickness fiber density along the uneven surface of the reinforcing fiber sheet to form the uneven pattern on the surface of the artificial leather.
Patent JP-2002269636-A (JP)
Title: Providing method for value added information for consumer utilizing pos terminal or the like
Inventor: HIRANO MASAKUNI
IPC: G16H10/60
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide information required by an individual consumer in consideration of convenience of the consumer. SOLUTION: A providing method has a scheme collecting and storing the high value-added information of the individual commodity with respect to information provision to the consumer and collecting necessary sales information at the sales time point by the use of a POS system, and a scheme providing the high value-added information to the individual consumer based on the sales information. The former scheme is based on a point system, while the latter scheme provides the high value-added information in a Web site or the like. The high value-added information is personalized for each consumer.
Patent JP-2002269541-A (JP)
Title: Gray-scale image processing method for analysis of observed image signal
Inventor: HASEYAMA YOSHINORI
IPC: G06T7/60
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for obtaining the shape and directivity of the magnetic pole region of a magnetic storage medium from the MFM observation image of the magnetic storage medium, which allows more precise analysis than in the conventional methods. SOLUTION: This method comprises the step of extracting the magnetic pole region in the magnetic storage medium by the use of a genetic algorithm to the MFM observation image of the magnetic storage medium; the step of binarizing the MFM observation image with the average value of pixel values of the extracted magnetic pole region as a threshold to obtain a binarized image; the step of applying a thinning algorithm to the binarized image for obtaining the thinned image of the magnetic pole region; and the step of applying a Hough transformation to a line element in the thinned image.
Patent JP-2002266004-A (JP)
Title: High electric conduction sintered material
Inventor: KURATA YUTAKA
IPC: B22F5/00
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To obtain a nonmagnetic high electric conduction material which has excellent wear resistance, and can be applied, e.g. to the one to be rubbed with a shoe for power receiving as it is. SOLUTION: The high electric conduction sintered material consists of 60 to 90% of a nonmagnetic metal or alloy such as copper having a specific resistance of 7.3 Ωm×10<-8> or lower, and a 10 to 40% of a nonmagnetic metal, alloy or metallic compound such as austenitic stainless steel which has the melting point and hardness higher than those of the above metal or alloy.
Patent JP-2002274550-A (JP)
Title: Container with hermetic lid
Inventor: TSUKAMOTO NOBUYASU
IPC: B65D39/02
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a container with a hermetic lid in a novel structure which improves sealability when the lid is closed while the lid can be simply opened. SOLUTION: The lidded container 10 comprises an annular packing 30 mounted horizontally along an outer periphery of a vertical wall 22 of the lid 20 and is designed to be hermetically sealed by deforming and bringing the packing 30 into pressure contact with an internal wall surface 13 of a container body 11 when the lid is closed. A wide bendable region W is provided on a side of the annular packing 30 to improve sealability, and the lid 20 is designed to laterally move in the direction (c) for collapsing the region W to open when the lid is put on.
Patent JP-2002270753-A (JP)
Title: Method for manufacturing component of integrated circuit
Inventor: MURAYAMA KIMIYA
IPC: H01L23/12
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing IC components capable of securing the joining strength of a terminal and soldering sufficiently, without significantly changing conventional manufacturing process. SOLUTION: The method for manufacturing the parts of the integrated circuit 11 consists of a process for providing opening parts 4 for forming a terminal, which open so as to cross with respective edges including the vertexes of a virtual rectangle 20 at a metal sheet 1, a process for forming an integrated circuit 2, the planar shape of which is nearly equal to the rectangle 20 on the rectangle 20 of the sheet 1, a process for firmly sealing the circuit 2 with an insulator, a process for forming slits 6 opposing the respective edges 2a of the circuit 2, a process for solder-plating 5 the sheet 1 by electrolytic plating, and a process for giving cuttings passing through the slit 6 vertically and horizontally at the positions of broken lines x-x' and giving cuttings passing connecting the parts 4 and the slits 6 at the positions of broken lines y-y',  to form the terminal 3 and segmenting the circuit 2 from the sheet 1 at the part of the terminal 3.
Patent JP-2002268884-A (JP)
Title: Method and device for managing knowledge information, device for inputting and outputting the same information, storage medium having program for managing the same information stored thereon and program for managing the same information
Inventor: UEDA OSAMU
IPC: G06Q50/00
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for managing knowledge information by which knowledge information is efficiently obtained and convenience of users is improved and to provide a device for managing the knowledge information, a storage medium having a knowledge information management program stored thereon and the program. SOLUTION: Knowledge information KI is registered in a knowledge database 200, knowledge information registered in the database 200 is opened to the public and, then, knowledge information KI selected by a user among opened knowledge information KI is registered in a knowledge account KA which is constructed in an account database 151 and is a storage area set for each user.
Patent JP-2002277633-A (JP)
Title: Optical film, polarizing plate and liquid crystal display
Inventor: YANO SHUJI
IPC: G02F1/13363
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To develop an optical film maintaining an excellent orthogonal relation of a slow axis even when an observing point migrates and forming a liquid crystal display or the like with excellent display quality. SOLUTION: When the thickness direction of the film is defined as Z-axis, the direction with maximum refractive index in the plane vertical to Z-axis is defined as X-axis and the direction vertical to X-axis and Z-axis is defined as Y-axis, refractive indexes in the directions of the axes are represented by nz, nx, ny respectively, the film thickness is represented by d and relations (nx-ny)d=Re and (nx-nz)/(nx-ny)=Nz are used, the optical film is constructed by laminating a birefringent film A exhibiting chromatic dispersion of a refractive index and a birefringent film B exhibiting chromatic dispersion of a refractive index larger than that of A, in a combination in which Re of A is larger than that of B and the sum of Nz of A and Nz of B is 0.7-1.3, so as to make each of their slow axes satisfy the orthogonal relation.  A polarizing plate is made up of a laminated body of the optical film and a polarizing film and the liquid crystal display device comprises the polarizing plate arranged on at least one side of a liquid crystal cell.
Patent JP-2002279590-A (JP)
Title: Position information notifying device, position information managing device and position information managing system
Inventor: SAKATANI HIROSHI
IPC: G08G1/13
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To reduce the size of a position information notifying device and require lower communication cost. SOLUTION: The position information notifying device comprises a position detection part 1 for detecting a current position and a transmission part 4 for transmitting a position information signal for the detected position to an external position information managing device, wherein an integrated processing part 3 is provided for transmitting integrated information S3 to the position information managing device to instruct that the position information signal from one position information giving device of the plurality of position information giving devices, if used, also serves the position information signal from the other position information giving device.
Patent JP-2002280023-A (JP)
Title: Gas preheating structure for fuel cell
Inventor: AKIKUSA JUN
IPC: H01M8/04
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To efficiently heat fuel gas and an oxidizing agent gas being supplied to a power generating cell only by slightly increasing the man-hours of working of a separator. SOLUTION: Conductive plate-shaped separators 12 are interposed one by one between a fuel electrode layer 11b of (i)th power generating cell 11 and an air electrode layer 11c of (i+1)th power generating cell. A fuel preheating hole 18d for separator is formed inside the separator so as to wind along the outer circumferential edge of the separator, and the fuel preheating hole for separator communicates with a fuel introduction hole for separator and a fuel communicating hole 18c for separator. An air preheating hole 19d for separator is formed inside the separator so as to wind along the outer circumferential edge of the separator. The air preheating hole for separator does not communicate with the fuel preheating hole for separator but communicates with an air introduction hole for separator and an air communicating hole 19c for separator.
Patent JP-2002279286-A (JP)
Title: Advertising rate determining device and advertising rate determining method
Inventor: TANAKA SHINJI
IPC: G06Q50/00
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To determine the advertising rates of an advertisement displayed on a device and an advertisement displayed together with information related to the device. SOLUTION: A sales management server 5 collects information from a dealer terminal 6 and manages information on the sales result of the device. An advertisement management server 1 is provided with an advertising rate computing part 14 for determining the advertising rate of an advertisement displayed on a display part 32 together with the information related to the device. The advertising rate computing part 14 acquires the sales result data of the device from the sales management server 5 and determines the advertising rate on the basis of this data.
Patent JP-2002275478-A (JP)
Title: Method for coal liquefaction
Inventor: NAGAYA SHIGEO
IPC: C10G1/00
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To improve the liquefaction ratio of coal by supercritical water. SOLUTION: Coal 27 and an impact body 23 are thrown into an inner vessel 21 of a pressure reactor 1 and the coal is brought into contact with supercritical water or subcritical water, reacted and liquefied while being crushed by the impact body 23.
Patent JP-2002274725-A (JP)
Title: Image forming device
Inventor: NINOMIYA KENJI
IPC: B65H85/00
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device providing stable paper delivery by eliminating an adverse effect from protrusions of kick-outs on both end parts of a roller of a paper delivery part, and provided with a composition providing miniaturization of the device in the paper delivery part. SOLUTION: A plurality of first shared roller pairs 200 comprising shared rollers 18 provided with drive sources and driven rollers 15 pressing against the shared rollers 18 and conveying a sheet material on a shared conveyance path 28 are provided on a roller shaft 304, and only a center part shared roller 18A positioned in a center part is provided with a plurality of protrusion parts in a non image forming face side of the sheet material S. By adopting a paper delivery roller pair 201 as a reverse conveyance roller for reversing surface and back sides of the sheet material S and providing a reverse conveyance path 32 by providing a second driven roller and adopting a second shared roller pair 202 as a conveyance roller, the shared conveyance path 28 can be shared as a sheet reversing conveyance path during automatic double face printing.